Merge "SurfaceFlinger: add logging when changing refresh rate policy" into tm-qpr-dev am: 336fe7f143 am: 4a5dff07b7

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/18784959

Change-Id: I1a4634bc9f4f27c2d6c20ea0947c57c449fe1b0d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>